Income Taxes - Significant Components of Deferred Income Tax Assets and Liabilities (Detail) - USD ($) $ in Millions	Dec. 30, 2023	Dec. 31, 2022
Deferred income tax assets:
Accounts receivable and inventory valuation allowances	$ 16.0	$ 18.1
Deferred compensation accruals	6.1	4.3
Accrued pension expense	19.7	18.7
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	7.0	9.1
Net operating loss and foreign tax credit carryforwards	56.6	19.9
Deferred Tax Assets, Capital Loss Carryforwards	60.4	0.0
Book over tax depreciation and amortization	0.4	0.5
Tenant lease expenses	10.6	4.3
Environmental reserve	14.8	28.3
Deferred Tax Assets, Goodwill and Intangible Assets	1.3	0.0
Other	8.3	6.5
Total gross deferred income tax assets	201.2	109.7
Less valuation allowance	(55.6)	(26.7)
Net deferred income tax assets	145.6	83.0
Deferred income tax liabilities:
Intangible assets	(48.9)	(76.2)
Deferred Tax Liabilities, Deferred Expense	(3.4)	(9.4)
Deferred Tax Liabilities, Other	3.8	8.2
Total deferred income tax liabilities	(56.1)	(93.8)
Deferred Income Tax Assets, Net	$ 89.5
Deferred income taxes		$ (10.8)